Query Processing and Optimization Techniques over Streamed Fragmented XML.
Guoren WangHuan HuoDonghong HanXiaoyun HuiPublished in: World Wide Web (2008)
Keyphrases
- query processing
- xml data
- xml documents
- continuous queries
- xml query processing
- relational database systems
- efficient query processing
- database systems
- query optimization
- query result
- xml schema
- xml databases
- processing queries
- data exchange
- xml queries
- index structure
- relational databases
- data model
- native xml
- twig queries
- xml data management
- data management
- query evaluation
- similarity search
- keyword search
- cost model
- range queries
- multi dimensional
- efficient processing
- semi structured data
- relational data
- xml format
- optimization problems
- database
- markup language
- data retrieval
- r tree
- query execution
- xml retrieval
- xpath queries
- join operator
- rdf data
- semi structured
- data types
- user queries
- response time
- query language
- metadata
- extensible markup language
- database query processing
- multidatabase environment
- query processor
- aggregate queries
- labeling scheme
- join algorithms
- databases